Add missing null-forgiving operator

dotnet · Jan 26, 2021 · 2e55d73 · 2e55d73
1 parent 0eaf149
commit 2e55d73
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/JsonConverterOfT.cs b/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/JsonConverterOfT.cs
@@ -320,7 +320,7 @@ internal bool TryWrite(Utf8JsonWriter writer, in T value, JsonSerializerOptions
             {
                 ReferenceResolver resolver = state.ReferenceResolver;
                 // Write null to break reference cycles.
-                if (resolver.ContainsReferenceForCycleDetection(value))
+                if (resolver.ContainsReferenceForCycleDetection(value!))
                 {
                     writer.WriteNullValue();
                     return true;